We apply our knowledge in variation.
The solution can be seen in the photo
Answer:
-
Step-by-step explanation:
using the half angle formula
cos( ) = ±
cos195° = cos(180 + 15)° = - cos15°
then
cos15° = cos ( ) = = = =
then
cos195° = - cos15° = -
hello
step 1,
convert the hour time to minute
step 2
find the rate
Answer: 1st one is A and 2nd one is also A
Step-by-step explanation:
Domain is X
Range is Y
(It is alphabetical order: D, R)
Answer:
10.
Step-by-step explanation:
To find the distance between two numbers, subtract the two numbers. The absolute value of the difference is the distance.
The absolute value of -10 is 10.
Therefore, distance between -7 and 3 is 10.